X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fust.h;h=91267beec6feaad0730f53fdcde33848970d1652;hb=85b4ad5854c5ca958482cfaec1b3875f7db72a67;hp=b03cf1cba8811f6c0d24d2db73c42c9c04e76515;hpb=d2428e875af8666473fb689429eaf1022862510d;p=lttng-ust.git

diff --git a/include/lttng/ust.h b/include/lttng/ust.h
index b03cf1cb..91267bee 100644
--- a/include/lttng/ust.h
+++ b/include/lttng/ust.h
@@ -23,6 +23,8 @@
  * SOFTWARE.
  */
 
+#include <signal.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -31,7 +33,7 @@ extern void ust_before_fork(sigset_t *save_sigset);
 extern void ust_after_fork_parent(sigset_t *restore_sigset);
 extern void ust_after_fork_child(sigset_t *restore_sigset);
 
-#ifdef __cplusplus 
+#ifdef __cplusplus
 }
 #endif